27975999

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28871}}^1$

素因数の和:28910

約数の個数: 16

約数和(自身を含む): 41575680

約数和(自身を除く): 13599681

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 28871, 86613, 490807, 548549, 1472421, 1645647, 9325333, 27975999]

約数ペア:

[(1, 27975999), (3, 9325333), (17, 1645647), (19, 1472421), (51, 548549), (57, 490807), (323, 86613), (969, 28871)]